Peterson, Roger Tory, 1908-

A field guide to western birds : field marks of all species found in North America west of the 100th meridian, with a section on the birds of the Hawaiian Islands / text and ill. by Roger Tory Peterson. - 2d ed., rev. and enl. - Boston : Houghton Mifflin Co., c1961. - xxvi, 309 p., 60 leaves of plates : ill. (some col.) ; 19 cm. - The Peterson field guide series ; 2 .

Includes index.

ISBN: 039513692X

LCCN: 60012250

Subjects--Topical Terms:
Birds--The West.
Birds--The West, Canadian.
Oiseaux--Ouest américain.
Oiseaux--Ouest canadien.

Dewey Class. No.: 598.2/978